l210 A TREATISE ON THE CONNECTION OF 



and in performing it, great care should be taken that as 

 little of the surface mould as possible be consumed by 

 fire. 



The application of the different substances here recom- 

 mended, or the operation of paring and burning, should 

 take place only at the time when the crop of sorel is in 

 the greatest luxuriance. 



CON- 



